<template>
  <div class="about">
    <h1>分类列表</h1>
    <el-table :data="items">
      <el-table-column prop="_id" label="ID" > </el-table-column>
      <el-table-column prop="parent.name" label="上级分类"> </el-table-column>
      <el-table-column prop="name" label="分类名称"> </el-table-column>
      <el-table-column label="操作" >
        <template #default="scope">
          <el-button
            size="mini"
            type="primary"
            @click="$router.push(`/categories/edit/${scope.row._id}`)"
            >编辑</el-button
          >
          <el-button size="mini" type="danger" @click="remove(scope.row)"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>
  </div>
</template>
<script>
export default {
  data() {
    return {
      items: [],
    };
  },
  methods: {
    async fetch() {
      const res = await this.$http.get("categories");
      this.items = res.data;
    },
    async remove(row) {
      this.$confirm(`是否确定要删除分类"${row.name}"`, "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      }).then(async () => {
        // 删除分类请求接口
        const res = await this.$http.delete(`categories/${row._id}`);
        this.$message({
          type: "success",
          message: "删除成功!",
        });
        this.fetch(res);
      });
    },
  },
  created() {
    this.fetch();
  },
};
</script>